SchoolAuction.net - SchoolAuction.net is a web-based software to help school auction teams plan, manage and run school fundraising auctions.
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
LSNetX - Omni Channel Retailing, Ecommerce Solutions, CRM
Cvent - Cvent's event management software provides event planners with a complete solution to increase event attendance and decrease event costs.
Webid - WeBid is an open-source script to get an auction site up and away.
Ticket Tailor - Ticket Tailor is an easy-to-use event ticketing platform that allows event organizers of all shapes and sizes to sell tickets online.